Orwell, G. (1949). Nineteen eighty- four. Heinemann.
Chicago Style (17th ed.) ZitazioaOrwell, George. Nineteen Eighty- Four. New Windmills: Heinemann, 1949.
MLA (9th ed.) ZitazioaOrwell, George. Nineteen Eighty- Four. Heinemann, 1949.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.